TLV733P-Q1
Low Dropout (LDO) Linear RegulatorThe TLV733P-Q1 is a low dropout (ldo) linear regulator from Texas Instruments. View the full TLV733P-Q1 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
Low Dropout (LDO) Linear Regulator
Key Specifications
| Parameter | Value |
|---|---|
| Control Features | Enable |
| Output Current | 300mA |
| Quiescent Current | 62 µA |
| Dropout Voltage | 125 mV |
| Grade | Automotive |
| Height | 800 µm |
| Lead Free | Lead Free |
| Length | 2 mm |
| Lifecycle Status | Production (Last Updated: 20 hours ago) |
| Manufacturer Lifecycle Status | ACTIVE (Last Updated: 20 hours ago) |
| Max Operating Temperature | 125 °C |
| Min Current Limit | 360 mA |
| Min Operating Temperature | -40 °C |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Number of Pins | 6 |
| Number of Regulators | 1 |
| Number of Regulators | 1 |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Configuration | Positive |
| Output Current | 300 mA |
| Output Type | Fixed |
| Output Voltage | 1.2 V |
| Package / Case | 6-WDFN Exposed Pad |
| Protection Features | Current Limit, Thermal Shutdown, UVLO |
| PSRR | 68dB ~ 28dB (100Hz ~ 100kHz) |
| Qualification | AEC-Q100 |
| Quiescent Current | 34 µA |
| RoHS | Compliant |
| Schedule B | 8542390000 |
| Supplier Device Package | 6-WSON (2x2) |
| Thickness | 750 µm |
| Input Voltage (Max) | 5.5V |
| Output Voltage | 1.2V |
| Dropout Voltage | 0.45V @ 300mA |
| Width | 2 mm |
Overview
Part: TLV733P-Q1 — Texas Instruments
Type: Low Dropout (LDO) Linear Regulator
Description: The TLV733P-Q1 family is a capacitor-free, 300-mA, low quiescent current LDO linear regulator with 1.4 V to 5.5 V input voltage range and 1% typical accuracy, qualified for automotive applications.
Operating Conditions:
- Supply voltage: 1.4 V to 5.5 V
- Operating temperature: -40 to +125 °C (TA)
- Output current: 0 to 300 mA
- Output voltage range: 1 V to 3.3 V
Absolute Maximum Ratings:
- Max supply voltage: 6.0 V
- Max junction/storage temperature: 150 °C
Key Specs:
- Dropout voltage: 125 mV at 300 mA (VOUT = 3.3 V, TJ = -40°C to 125°C)
- DC output accuracy: ±1.4% (-40°C ≤ TJ ≤ 150°C)
- Quiescent current (IQ): 34 μA (IOUT = 0 mA, TJ = 25°C)
- Line regulation: 1 mV (ΔVI = VOUT(nom) + 0.5 V or 2.0 V to 5.5 V)
- Load regulation: 25 mV (ΔIO = 1 mA to 300 mA)
- Power-supply rejection ratio (PSRR): 50 dB at 1 kHz (VOUT = 1.8 V, IOUT = 300 mA)
- Output current limit: 360 mA (min)
- Thermal shutdown: 160 °C (typical)
Features:
- AEC-Q100 qualified for automotive applications
- Stable operation with or without capacitors
- Foldback overcurrent protection
- Very low dropout
- Low IQ
- Available in fixed-output voltages: 1.0 V to 3.3 V
- High PSRR
- Active output discharge
Applications:
- Camera modules
- Automotive infotainment
- Navigation systems
Package:
- WSON-6 (2.00 mm × 2.00 mm)
- SOT-23-5 (2.90 mm × 1.60 mm)
Features
- AEC-Q100 qualified for automotive applications:
- -Temperature grade 1: -40°C to 125°C, TA
- Device junction temperature range: -40°C to 150°C
- Input voltage range: 1.4 V to 5.5 V
- Stable operation with or without capacitors
- Foldback overcurrent protection
- Package:
- -2.0-mm × 2.0-mm WSON-6
- -2.9-mm × 1.6-mm SOT-23
- Very low dropout: 125 mV at 300 mA (3.3 VOUT)
- Accuracy: 1% typical, 1.4% maximum
- Low IQ: 34 μA
- Available in fixed-output voltages: 1.0 V to 3.3 V
- High PSRR: 50 dB at 1 kHz
- Active output discharge
Applications
- Camera modules
- Automotive infotainment
- Navigation systems
Typical Application Circuit
Typical Application Circuit
Pin Configuration
NC - No internal connection.
Figure 5-2. DBV Package, 5-Pin SOT-23, Top View
Figure 5-1. DRV Package, 6-Pin WSON, Top View
Electrical Characteristics
at operating temperature range (TJ = -40°C to +150°C, TA = -40°C to +125°C), VIN = VOUT(nom) + 0.5 V or 2.0 V (whichever is greater), I OUT = 1 mA, VEN = VIN, and CIN = COUT = 1 μF (unless otherwise noted); all typical values are at T J = 25°C
| PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|---|
| V IN | Input voltage | 1.4 | 5.5 | V | |||
| DC output accuracy | T J = 25°C -40°C ≤ T J ≤ 150°C | -1% -1.4% | 1% 1.4% | ||||
| UVLO | Undervoltage lockout | V IN rising V IN falling | 1.3 1.25 | 1.4 | V | ||
| ΔV O(ΔVI) | Line regulation | ΔVI = V OUT(nom) + 0.5 V or 2.0 V (whichever is 5.5 V | greater) to | 1 | mV | ||
| ΔV O(ΔIO) | Load regulation | ΔIO = 1 mA to 300 | mA | 25 | mV | ||
| V DO | V OUT = 1.1 V, -40°C ≤ T J ≤ +125°C | 510 | |||||
| V DO | 1.2 V ≤ V OUT < 1.5 V, -40°C ≤ T J ≤ 125°C | 450 | |||||
| V DO | 1.5 V ≤ V OUT < 1.8 V, -40°C ≤ T J ≤ 125°C | 400 | |||||
| V DO | 1.8 V ≤ V OUT < 2.5 V, -40°C ≤ T J ≤ 125°C | 300 | |||||
| V DO | 2.5 V ≤ V OUT < 3.3 V, -40°C ≤ T J ≤ 125°C | 290 | |||||
| V DO | Dropout voltage (1) | V OUT = 0.98 × V , | V OUT = 3.3 V, -40°C ≤ T J ≤ 125°C | 125 | 270 | ||
| V DO | OUT(nom) I OUT = 300 mA | V OUT = 1.1 V, -40°C ≤ T J ≤ 150°C | 560 | mV | |||
| V DO | 1.2 V ≤ V OUT < 1.5 V, -40°C ≤ T J ≤ 150°C | 490 | |||||
| V DO | 1.5 V ≤ V OUT < 1.8 V, -40°C ≤ T J ≤ 150°C | 440 | |||||
| V DO | 1.8 V ≤ V OUT < 2.5 V, -40°C ≤ T J ≤ 150°C | 340 | |||||
| V DO | 2.5 V ≤ V OUT < 3.3 V, -40°C ≤ T J ≤ 150°C | 330 | |||||
| V DO | V OUT = 3.3 V, -40°C ≤ T J ≤ 150°C | 320 | |||||
| I GND | Ground pin current | I OUT = 0 mA, -40°C ≤ T J ≤ I OUT = 0 mA, -40°C ≤ T J ≤ | 125°C 150°C | 34 | 62 78 | μA | |
| I SHDN | Shutdown current | V EN ≤ 0.35 V, 2.0 V ≤ V IN | ≤ 5.5 V, T J = 25°C f = 100 Hz | 0.1 68 | 1 | μA | |
| PSRR | Power-supply rejection ratio | V OUT = 1.8 V, I OUT = 300 mA | f = 10 kHz f = 100 kHz | 35 28 | dB | ||
| V n | Output noise voltage | BW = 10 Hz to 100 kHz, V OUT = 1.8 V, I OUT = 10 mA | BW = 10 Hz to 100 kHz, V OUT = 1.8 V, I OUT = 10 mA | 120 | μV RMS | ||
| V EN(HI) | EN pin high voltage (enabled) | 0.9 | V | ||||
| V EN(LO) | EN pin low voltage (disabled) | 0.35 | V | ||||
| I EN | EN pin current | V EN = 5.5 V | 0.01 | μA | |||
| Pulldown resistor | V IN = 2.3 V | 120 | Ω | ||||
| I LIM | Output current limit | 360 | 700 | mA | |||
| I | Short-circuit current | V OUT shorted to GND, V OUT = 1.0 V | 150 | ||||
| OS | limit | V OUT shorted to GND, V OUT = 3.3 | V | 170 | mA | ||
| T | Thermal shutdown | Shutdown, temperature | increasing | 160 | |||
| sd | Reset, temperature decreasing | 140 | °C |
Absolute Maximum Ratings
over operating junction temperature range (unless otherwise noted); all voltages are with respect to GND (1)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| Voltage | V IN | -0.3 | 6.0 | V |
| Voltage | V EN | -0.3 | V IN + 0.3 | V |
| Voltage | V OUT | -0.3 | 3.6 | V |
| Current | I OUT | Internally limited | Internally limited | A |
| Output short-circuit duration | Output short-circuit duration | Indefinite | Indefinite | Indefinite |
| Temperature | Operating junction, T J | -40 | 150 | °C |
| Temperature | Storage, T stg | -65 | 150 | °C |
Recommended Operating Conditions
over operating junction temperature range (unless otherwise noted)
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V IN | Input range | 1.4 | 5.5 | V | |
| V OUT | Output range | 1 | 3.3 | V | |
| I OUT | Output current | 0 | 300 | mA | |
| V EN | Enable range | 0 | V IN | V | |
| T J | Junction temperature | -40 | 150 | °C | |
| T A | Ambient temperature | -40 | 125 | °C |
Thermal Information
| TLV733P-Q1 | TLV733P-Q1 | ||
|---|---|---|---|
| THERMAL METRIC (1) | THERMAL METRIC (1) | DRV (WSON) | DBV (SOT-23) |
| 6 PINS | 5 PINS | ||
| R θJA | Junction-to-ambient thermal resistance | 92.5 | 198.3 |
| R θJC(top) | Junction-to-case (top) thermal resistance | 123.9 | 118.4 |
| R θJB | Junction-to-board thermal resistance | 61.9 | 65.8 |
| ψ JT | Junction-to-top characterization parameter | 9.7 | 42.4 |
| ψ JB | Junction-to-board characterization parameter | 62.3 | 65.5 |
| R θJC(bot) | Junction-to-case (bottom) thermal resistance | 30.9 | n/a |
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TLV73312PQDRVRQ1 | Texas Instruments | 6-WDFN Exposed Pad |
| TLV733P | Texas Instruments | — |
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